Pass model_id in Hue::getPictureOfModel by reference

Moritz W · Moritz Wirger
1 parent 27f68c38
Showing 2 changed files with 2 additions and 2 deletions
hueplusplus/Hue.cpp
hueplusplus/include/Hue.h
@@ -294,7 +294,7 @@ std::string Hue::getPictureOfLight(int id) const
 	return ret;
 }
  
-std::string Hue::getPictureOfModel(std::string model_id) const
+std::string Hue::getPictureOfModel(const std::string& model_id) const
 {
 	std::string ret = "";
 	if(model_id == "LCT001" || model_id == "LCT007" || model_id == "LCT010" || model_id == "LCT014" ||
@@ -176,7 +176,7 @@ public:
 	//! Philips provides different file types.
 	//! \param model_id Model Id of a device to get the picture of
 	//! \return String that either contains the filename of the picture of the device or if it was not found an empty string
-	std::string getPictureOfModel(std::string model_id) const;
+	std::string getPictureOfModel(const std::string& model_id) const;
  
     //! \brief Function that sets the HttpHandler and updates the HueCommandAPI.
     //!